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Finding the Fourth Proportional to 61,770.60, 92,655.72 and 24,860.52

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Solution

The fourth proportional to 61,770.60, 92,655.72 and 24,860.52 is: 37,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,770.60 : 92,655.72 = 24,860.52 : x
  2. Step 2: Convert to fraction form
    61,770.60/92,655.72 = 24,860.52/x
  3. Step 3: Cross multiply
    61,770.60x = 92,655.72 × 24,860.52
  4. Step 4: Simplify right side
    61,770.60x = 2,303,469,380.17
  5. Step 5: Solve for x
    x = 2,303,469,380.17/61,770.60
  6. Step 6: Final answer
    x = 37,290.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.